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-rw-r--r--vendors/simpletest/form.php355
1 files changed, 355 insertions, 0 deletions
diff --git a/vendors/simpletest/form.php b/vendors/simpletest/form.php
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+<?php
+/**
+ * Base include file for SimpleTest.
+ * @package SimpleTest
+ * @subpackage WebTester
+ * @version $Id: form.php 1672 2008-03-02 04:47:34Z edwardzyang $
+ */
+
+/**#@+
+ * include SimpleTest files
+ */
+require_once(dirname(__FILE__) . '/tag.php');
+require_once(dirname(__FILE__) . '/encoding.php');
+require_once(dirname(__FILE__) . '/selector.php');
+/**#@-*/
+
+/**
+ * Form tag class to hold widget values.
+ * @package SimpleTest
+ * @subpackage WebTester
+ */
+class SimpleForm {
+ var $_method;
+ var $_action;
+ var $_encoding;
+ var $_default_target;
+ var $_id;
+ var $_buttons;
+ var $_images;
+ var $_widgets;
+ var $_radios;
+ var $_checkboxes;
+
+ /**
+ * Starts with no held controls/widgets.
+ * @param SimpleTag $tag Form tag to read.
+ * @param SimplePage $page Holding page.
+ */
+ function SimpleForm($tag, &$page) {
+ $this->_method = $tag->getAttribute('method');
+ $this->_action = $this->_createAction($tag->getAttribute('action'), $page);
+ $this->_encoding = $this->_setEncodingClass($tag);
+ $this->_default_target = false;
+ $this->_id = $tag->getAttribute('id');
+ $this->_buttons = array();
+ $this->_images = array();
+ $this->_widgets = array();
+ $this->_radios = array();
+ $this->_checkboxes = array();
+ }
+
+ /**
+ * Creates the request packet to be sent by the form.
+ * @param SimpleTag $tag Form tag to read.
+ * @return string Packet class.
+ * @access private
+ */
+ function _setEncodingClass($tag) {
+ if (strtolower($tag->getAttribute('method')) == 'post') {
+ if (strtolower($tag->getAttribute('enctype')) == 'multipart/form-data') {
+ return 'SimpleMultipartEncoding';
+ }
+ return 'SimplePostEncoding';
+ }
+ return 'SimpleGetEncoding';
+ }
+
+ /**
+ * Sets the frame target within a frameset.
+ * @param string $frame Name of frame.
+ * @access public
+ */
+ function setDefaultTarget($frame) {
+ $this->_default_target = $frame;
+ }
+
+ /**
+ * Accessor for method of form submission.
+ * @return string Either get or post.
+ * @access public
+ */
+ function getMethod() {
+ return ($this->_method ? strtolower($this->_method) : 'get');
+ }
+
+ /**
+ * Combined action attribute with current location
+ * to get an absolute form target.
+ * @param string $action Action attribute from form tag.
+ * @param SimpleUrl $base Page location.
+ * @return SimpleUrl Absolute form target.
+ */
+ function _createAction($action, &$page) {
+ if (($action === '') || ($action === false)) {
+ return $page->expandUrl($page->getUrl());
+ }
+ return $page->expandUrl(new SimpleUrl($action));;
+ }
+
+ /**
+ * Absolute URL of the target.
+ * @return SimpleUrl URL target.
+ * @access public
+ */
+ function getAction() {
+ $url = $this->_action;
+ if ($this->_default_target && ! $url->getTarget()) {
+ $url->setTarget($this->_default_target);
+ }
+ return $url;
+ }
+
+ /**
+ * Creates the encoding for the current values in the
+ * form.
+ * @return SimpleFormEncoding Request to submit.
+ * @access private
+ */
+ function _encode() {
+ $class = $this->_encoding;
+ $encoding = new $class();
+ for ($i = 0, $count = count($this->_widgets); $i < $count; $i++) {
+ $this->_widgets[$i]->write($encoding);
+ }
+ return $encoding;
+ }
+
+ /**
+ * ID field of form for unique identification.
+ * @return string Unique tag ID.
+ * @access public
+ */
+ function getId() {
+ return $this->_id;
+ }
+
+ /**
+ * Adds a tag contents to the form.
+ * @param SimpleWidget $tag Input tag to add.
+ * @access public
+ */
+ function addWidget(&$tag) {
+ if (strtolower($tag->getAttribute('type')) == 'submit') {
+ $this->_buttons[] = &$tag;
+ } elseif (strtolower($tag->getAttribute('type')) == 'image') {
+ $this->_images[] = &$tag;
+ } elseif ($tag->getName()) {
+ $this->_setWidget($tag);
+ }
+ }
+
+ /**
+ * Sets the widget into the form, grouping radio
+ * buttons if any.
+ * @param SimpleWidget $tag Incoming form control.
+ * @access private
+ */
+ function _setWidget(&$tag) {
+ if (strtolower($tag->getAttribute('type')) == 'radio') {
+ $this->_addRadioButton($tag);
+ } elseif (strtolower($tag->getAttribute('type')) == 'checkbox') {
+ $this->_addCheckbox($tag);
+ } else {
+ $this->_widgets[] = &$tag;
+ }
+ }
+
+ /**
+ * Adds a radio button, building a group if necessary.
+ * @param SimpleRadioButtonTag $tag Incoming form control.
+ * @access private
+ */
+ function _addRadioButton(&$tag) {
+ if (! isset($this->_radios[$tag->getName()])) {
+ $this->_widgets[] = &new SimpleRadioGroup();
+ $this->_radios[$tag->getName()] = count($this->_widgets) - 1;
+ }
+ $this->_widgets[$this->_radios[$tag->getName()]]->addWidget($tag);
+ }
+
+ /**
+ * Adds a checkbox, making it a group on a repeated name.
+ * @param SimpleCheckboxTag $tag Incoming form control.
+ * @access private
+ */
+ function _addCheckbox(&$tag) {
+ if (! isset($this->_checkboxes[$tag->getName()])) {
+ $this->_widgets[] = &$tag;
+ $this->_checkboxes[$tag->getName()] = count($this->_widgets) - 1;
+ } else {
+ $index = $this->_checkboxes[$tag->getName()];
+ if (! SimpleTestCompatibility::isA($this->_widgets[$index], 'SimpleCheckboxGroup')) {
+ $previous = &$this->_widgets[$index];
+ $this->_widgets[$index] = &new SimpleCheckboxGroup();
+ $this->_widgets[$index]->addWidget($previous);
+ }
+ $this->_widgets[$index]->addWidget($tag);
+ }
+ }
+
+ /**
+ * Extracts current value from form.
+ * @param SimpleSelector $selector Criteria to apply.
+ * @return string/array Value(s) as string or null
+ * if not set.
+ * @access public
+ */
+ function getValue($selector) {
+ for ($i = 0, $count = count($this->_widgets); $i < $count; $i++) {
+ if ($selector->isMatch($this->_widgets[$i])) {
+ return $this->_widgets[$i]->getValue();
+ }
+ }
+ foreach ($this->_buttons as $button) {
+ if ($selector->isMatch($button)) {
+ return $button->getValue();
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Sets a widget value within the form.
+ * @param SimpleSelector $selector Criteria to apply.
+ * @param string $value Value to input into the widget.
+ * @return boolean True if value is legal, false
+ * otherwise. If the field is not
+ * present, nothing will be set.
+ * @access public
+ */
+ function setField($selector, $value, $position=false) {
+ $success = false;
+ $_position = 0;
+ for ($i = 0, $count = count($this->_widgets); $i < $count; $i++) {
+ if ($selector->isMatch($this->_widgets[$i])) {
+ $_position++;
+ if ($position === false or $_position === (int)$position) {
+ if ($this->_widgets[$i]->setValue($value)) {
+ $success = true;
+ }
+ }
+ }
+ }
+ return $success;
+ }
+
+ /**
+ * Used by the page object to set widgets labels to
+ * external label tags.
+ * @param SimpleSelector $selector Criteria to apply.
+ * @access public
+ */
+ function attachLabelBySelector($selector, $label) {
+ for ($i = 0, $count = count($this->_widgets); $i < $count; $i++) {
+ if ($selector->isMatch($this->_widgets[$i])) {
+ if (method_exists($this->_widgets[$i], 'setLabel')) {
+ $this->_widgets[$i]->setLabel($label);
+ return;
+ }
+ }
+ }
+ }
+
+ /**
+ * Test to see if a form has a submit button.
+ * @param SimpleSelector $selector Criteria to apply.
+ * @return boolean True if present.
+ * @access public
+ */
+ function hasSubmit($selector) {
+ foreach ($this->_buttons as $button) {
+ if ($selector->isMatch($button)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Test to see if a form has an image control.
+ * @param SimpleSelector $selector Criteria to apply.
+ * @return boolean True if present.
+ * @access public
+ */
+ function hasImage($selector) {
+ foreach ($this->_images as $image) {
+ if ($selector->isMatch($image)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Gets the submit values for a selected button.
+ * @param SimpleSelector $selector Criteria to apply.
+ * @param hash $additional Additional data for the form.
+ * @return SimpleEncoding Submitted values or false
+ * if there is no such button
+ * in the form.
+ * @access public
+ */
+ function submitButton($selector, $additional = false) {
+ $additional = $additional ? $additional : array();
+ foreach ($this->_buttons as $button) {
+ if ($selector->isMatch($button)) {
+ $encoding = $this->_encode();
+ $button->write($encoding);
+ if ($additional) {
+ $encoding->merge($additional);
+ }
+ return $encoding;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Gets the submit values for an image.
+ * @param SimpleSelector $selector Criteria to apply.
+ * @param integer $x X-coordinate of click.
+ * @param integer $y Y-coordinate of click.
+ * @param hash $additional Additional data for the form.
+ * @return SimpleEncoding Submitted values or false
+ * if there is no such button in the
+ * form.
+ * @access public
+ */
+ function submitImage($selector, $x, $y, $additional = false) {
+ $additional = $additional ? $additional : array();
+ foreach ($this->_images as $image) {
+ if ($selector->isMatch($image)) {
+ $encoding = $this->_encode();
+ $image->write($encoding, $x, $y);
+ if ($additional) {
+ $encoding->merge($additional);
+ }
+ return $encoding;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Simply submits the form without the submit button
+ * value. Used when there is only one button or it
+ * is unimportant.
+ * @return hash Submitted values.
+ * @access public
+ */
+ function submit() {
+ return $this->_encode();
+ }
+}
+?> \ No newline at end of file
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